Gordis, L. (2014). Epidemiology (5th ed.). Elsevier/Saunders.
Chicago Style (17th ed.) CitationGordis, Leon. Epidemiology. 5th ed. Philadelphia, PA: Elsevier/Saunders, 2014.
MLA引文Gordis, Leon. Epidemiology. 5th ed. Elsevier/Saunders, 2014.
警告:這些引文格式不一定是100%准確.